# -*- coding: utf-8 -*-
# @Time : 2023/12/10 22:21
# @Author : Lpb
# @File : pro2.py
# 2、有字符串“qweaaa123aaa”，怎么把他倒序输出
str1 = "qweaaa123aaa"
str2 = str1[::-1]
print(str2)
